added string utils

WINGs/ChangeLog

@@ -10,6 +10,7 @@ changes since wmaker 0.62.1:
 - added WMReparentWidget()
 - added WMCreateTabViewItem()
 - added W_CreateUnmanagedTopView()
+- added wtokenize()
 
 changes since wmaker 0.62.0:
 ............................

WINGs/Makefile.am

@@ -85,6 +85,7 @@ libWINGs_a_SOURCES = 	\
 	hashtable.c \
 	host.c \
 	memory.c \
+	string.c \
 	usleep.c
 
 
@@ -105,6 +106,7 @@ libWUtil_a_SOURCES = 	\
 	findfile.c \
 	hashtable.c \
 	memory.c \
+	string.c \
 	usleep.c
 
 

WINGs/WINGs.h

@@ -792,6 +792,8 @@ void WMUnmapWidget(WMWidget *w);
 
 void WMMapWidget(WMWidget *w);
 
+void WMRaiseWidget(WMWidget *w);
+
 void WMMoveWidget(WMWidget *w, int x, int y);
 
 void WMResizeWidget(WMWidget *w, unsigned int width, unsigned int height);

WINGs/WUtil.h

@@ -265,6 +265,20 @@ char *wstrdup(char *str);
 
 char *wstrappend(char *dst, char *src);
 
+    
+    
+    
+void wtokensplit(char *command, char ***argv, int *argc);
+
+char *wtokenjoin(char **list, int count);
+    
+void wtokenfree(char **tokens, int count);
+    
+char *wtrimspace(char *s);
+
+    
+
+
 char *wusergnusteppath();
 
 char *wdefaultspathfordomain(char *domain);

WINGs/string.c

@@ -0,0 +1,181 @@
+
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include "WUtil.h"
+
+
+
+#define PRC_ALPHA	0
+#define PRC_BLANK	1
+#define PRC_ESCAPE	2
+#define PRC_DQUOTE	3
+#define PRC_EOS		4
+#define PRC_SQUOTE	5
+
+typedef struct {
+    short nstate;
+    short output;
+} DFA;
+
+
+static DFA mtable[9][6] = {
+    {{3,1},{0,0},{4,0},{1,0},{8,0},{6,0}},
+    {{1,1},{1,1},{2,0},{3,0},{5,0},{1,1}},
+    {{1,1},{1,1},{1,1},{1,1},{5,0},{1,1}},
+    {{3,1},{5,0},{4,0},{1,0},{5,0},{6,0}},
+    {{3,1},{3,1},{3,1},{3,1},{5,0},{3,1}},
+    {{-1,-1},{0,0},{0,0},{0,0},{0,0},{0,0}}, /* final state */
+    {{6,1},{6,1},{7,0},{6,1},{5,0},{3,0}},
+    {{6,1},{6,1},{6,1},{6,1},{5,0},{6,1}},
+    {{-1,-1},{0,0},{0,0},{0,0},{0,0},{0,0}}, /* final state */
+};
+
+static char*
+next_token(char *word, char **next)
+{
+    char *ptr;
+    char *ret, *t;
+    int state, ctype;
+
+    t = ret = wmalloc(strlen(word)+1);
+    ptr = word;
+    
+    state = 0;
+    *t = 0;
+    while (1) {
+	if (*ptr==0) 
+	    ctype = PRC_EOS;
+	else if (*ptr=='\\')
+	    ctype = PRC_ESCAPE;
+	else if (*ptr=='"')
+	    ctype = PRC_DQUOTE;
+	else if (*ptr=='\'')
+	    ctype = PRC_SQUOTE;
+	else if (*ptr==' ' || *ptr=='\t')
+	    ctype = PRC_BLANK;
+	else
+	    ctype = PRC_ALPHA;
+
+	if (mtable[state][ctype].output) {
+	    *t = *ptr; t++;
+	    *t = 0;
+	}
+	state = mtable[state][ctype].nstate;
+	ptr++;
+	if (mtable[state][0].output<0) {
+	    break;
+	}
+    }
+
+    if (*ret==0)
+	t = NULL;
+    else
+	t = wstrdup(ret);
+
+    free(ret);
+    
+    if (ctype==PRC_EOS)
+	*next = NULL;
+    else
+	*next = ptr;
+    
+    return t;
+}
+
+
+/* separate a string in tokens, taking " and ' into account */
+void
+wtokensplit(char *command, char ***argv, int *argc)
+{
+    char *token, *line;
+    int count;
+
+    count = 0;
+    line = command;
+    do {
+	token = next_token(line, &line);
+	if (token) {
+	    if (count == 0)
+		*argv = wmalloc(sizeof(char**));
+	    else
+		*argv = wrealloc(*argv, (count+1)*sizeof(char**));
+	    (*argv)[count++] = token;
+	}
+    } while (token!=NULL && line!=NULL);
+
+    *argc = count;
+}
+
+
+
+
+
+char*
+wtokenjoin(char **list, int count)
+{
+    int i, j;
+    char *flat_string, *wspace;
+
+    j = 0;
+    for (i=0; i<count; i++) {
+        if (list[i]!=NULL && list[i][0]!=0) {
+            j += strlen(list[i]);
+            if (strpbrk(list[i], " \t"))
+                j += 2;
+        }
+    }
+    
+    flat_string = malloc(j+count+1);
+    if (!flat_string) {
+	return NULL;
+    }
+
+    *flat_string = 0;
+    for (i=0; i<count; i++) {
+	if (list[i]!=NULL && list[i][0]!=0) {
+	    if (i>0)
+		strcat(flat_string, " ");
+            wspace = strpbrk(list[i], " \t");
+            if (wspace)
+                strcat(flat_string, "\"");
+	    strcat(flat_string, list[i]);
+            if (wspace)
+                strcat(flat_string, "\"");
+	}
+    }
+
+    return flat_string;
+}
+
+
+
+void
+wtokenfree(char **tokens, int count)
+{
+    while (--count) free(tokens[count]);
+    free(tokens);
+}
+
+
+
+char*
+wtrimspace(char *s)
+{
+    char *t;
+    char *c;
+    
+    while (isspace(*s) && *s) s++;
+    t = s+strlen(s);
+    while (t > s && isspace(*t)) t--;
+    
+    c = wmalloc(t-s + 1);
+    memcpy(c, s, t-s);
+    c[t-s] = 0;
+    
+    return c;
+}
+
+
+

WINGs/wevent.c

@@ -1,7 +1,7 @@
 
 
 /*
- * This event handling stuff was based on Tk.
+ * This event handling stuff was inspired on Tk.
  */
 
 #include "WINGsP.h"

WINGs/wpanel.c

@@ -52,6 +52,27 @@ WMRunAlertPanel(WMScreen *scrPtr, WMWindow *owner,
     panel = WMCreateAlertPanel(scrPtr, owner, title, msg, defaultButton,
 			       alternateButton, otherButton);
 
+    {
+	int px, py;
+	WMView *view = WMWidgetView(panel->win);
+	
+	if (owner) {
+	    WMView *oview = WMWidgetView(owner);
+	    WMPoint pt = WMGetViewScreenPosition(oview);
+
+	    px = (W_VIEW_WIDTH(oview)-W_VIEW_WIDTH(view))/2;
+	    py = (W_VIEW_HEIGHT(oview)-W_VIEW_HEIGHT(view))/2;
+	    
+	    px += pt.x;
+	    py += pt.y;
+	} else {
+	    px = (W_VIEW_WIDTH(scrPtr->rootView)-W_VIEW_WIDTH(view))/2;
+	    py = (W_VIEW_HEIGHT(scrPtr->rootView)-W_VIEW_HEIGHT(view))/2;
+	}
+	WMSetWindowInitialPosition(panel->win, px, py);
+    }
+			       
+    
     scrPtr->modalView = W_VIEW(panel->win);
     WMMapWidget(panel->win);
 
@@ -166,43 +187,56 @@ WMCreateAlertPanel(WMScreen *scrPtr, WMWindow *owner,
 	dw = WMWidthOfString(scrPtr->normalFont, defaultButton,
 			     strlen(defaultButton));
     
-    w = dw + (scrPtr->buttonArrow ? scrPtr->buttonArrow->width : 0);
+    dw = dw + (scrPtr->buttonArrow ? scrPtr->buttonArrow->width : 0);
-    if (aw > w)
+    
-	w = aw;
+    aw += 30;
-    if (ow > w)
+    ow += 30;
-	w = ow;
+    dw += 30;
+    
+    w = WMAX(dw, WMAX(aw, ow));
+    if ((w+10)*3 < 400) {
+	aw = w;
+	ow = w;
+	dw = w;
+    } else {
+	int t;
+
+	t = 400 - 40 - aw - ow - dw;
+	aw += t/3;
+	ow += t/3;
+	dw += t/3;
+    }
 
-    w += 30;
     x = 400;
 
     if (defaultButton) {
-	x -= w + 10;
+	x -= dw + 10;
 	
 	panel->defBtn = WMCreateCommandButton(panel->win);
 	WMSetButtonAction(panel->defBtn, alertPanelOnClick, panel);
 	WMMoveWidget(panel->defBtn, x, 144);
-	WMResizeWidget(panel->defBtn, w, 24);
+	WMResizeWidget(panel->defBtn, dw, 24);
 	WMSetButtonText(panel->defBtn, defaultButton);
 	WMSetButtonImage(panel->defBtn, scrPtr->buttonArrow);
 	WMSetButtonAltImage(panel->defBtn, scrPtr->pushedButtonArrow);
 	WMSetButtonImagePosition(panel->defBtn, WIPRight);
     }
     if (alternateButton) {
-	x -= w + 10;
+	x -= aw + 10;
 
 	panel->altBtn = WMCreateCommandButton(panel->win);
 	WMMoveWidget(panel->altBtn, x, 144);
-	WMResizeWidget(panel->altBtn, w, 24);
+	WMResizeWidget(panel->altBtn, aw, 24);
 	WMSetButtonAction(panel->altBtn, alertPanelOnClick, panel);
 	WMSetButtonText(panel->altBtn, alternateButton);
     }
     if (otherButton) {
-	x -= w + 10;
+	x -= ow + 10;
 	
 	panel->othBtn = WMCreateCommandButton(panel->win);
 	WMSetButtonAction(panel->othBtn, alertPanelOnClick, panel);
 	WMMoveWidget(panel->othBtn, x, 144);
-	WMResizeWidget(panel->othBtn, w, 24);
+	WMResizeWidget(panel->othBtn, ow, 24);
 	WMSetButtonText(panel->othBtn, otherButton);	
     }
 
@@ -267,6 +301,27 @@ WMRunInputPanel(WMScreen *scrPtr, WMWindow *owner, char *title,
     panel = WMCreateInputPanel(scrPtr, owner, title, msg, defaultText, 
 			       okButton, cancelButton);
 
+
+    {
+	int px, py;
+	WMView *view = WMWidgetView(panel->win);
+	
+	if (owner) {
+	    WMView *oview = WMWidgetView(owner);
+	    WMPoint pt = WMGetViewScreenPosition(oview);
+
+	    px = (W_VIEW_WIDTH(oview)-W_VIEW_WIDTH(view))/2;
+	    py = (W_VIEW_HEIGHT(oview)-W_VIEW_HEIGHT(view))/2;
+	    
+	    px += pt.x;
+	    py += pt.y;
+	} else {
+	    px = (W_VIEW_WIDTH(scrPtr->rootView)-W_VIEW_WIDTH(view))/2;
+	    py = (W_VIEW_HEIGHT(scrPtr->rootView)-W_VIEW_HEIGHT(view))/2;
+	}
+	WMSetWindowInitialPosition(panel->win, px, py);
+    }
+
     WMMapWidget(panel->win);
 
     while (!panel->done || WMScreenPending(scrPtr)) {

WINGs/wtext.c

@@ -18,6 +18,12 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+/* README README README README README README README
+ * Nwanua: dont use // style comments please!
+ * It doesnt work in lots of compilers out there :/
+ * -Alfredo
+ * README README README README README README README
+ */
 
 #include "WINGsP.h"
 #include <X11/keysym.h>

WINGs/wview.c

@@ -692,6 +692,7 @@ WMSetViewNotifySizeChanges(WMView *view, Bool flag)
     view->flags.notifySizeChanged = flag;
 }
 
+
 Window
 WMViewXID(WMView *view)
 {

WINGs/wwindow.c

@@ -478,6 +478,7 @@ WMSetWindowInitialPosition(WMWindow *win, int x, int y)
 
 
 
+
 void
 WMSetWindowMinSize(WMWindow *win, unsigned width, unsigned height)
 {